JP6115345B2 - エジェクタ - Google Patents

エジェクタ Download PDF

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Publication number
JP6115345B2
JP6115345B2 JP2013127579A JP2013127579A JP6115345B2 JP 6115345 B2 JP6115345 B2 JP 6115345B2 JP 2013127579 A JP2013127579 A JP 2013127579A JP 2013127579 A JP2013127579 A JP 2013127579A JP 6115345 B2 JP6115345 B2 JP 6115345B2
Authority
JP
Japan
Prior art keywords
refrigerant
ejector
evaporator
nozzle
suction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2013127579A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015001364A (ja
Inventor
西嶋　春幸
春幸 西嶋
健太 茅野
健太 茅野
高野　義昭
義昭 高野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2013127579A priority Critical patent/JP6115345B2/ja
Priority to DE112014002876.2T priority patent/DE112014002876B4/de
Priority to US14/898,704 priority patent/US10018386B2/en
Priority to PCT/JP2014/002785 priority patent/WO2014203461A1/ja
Priority to CN201480034711.9A priority patent/CN105324581B/zh
Publication of JP2015001364A publication Critical patent/JP2015001364A/ja
Application granted granted Critical
Publication of JP6115345B2 publication Critical patent/JP6115345B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3298—Ejector-type refrigerant circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0012—Ejectors with the cooled primary flow at high pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0013—Ejector control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0015—Ejectors not being used as compression device using two or more ejectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Jet Pumps And Other Pumps (AREA)
JP2013127579A 2013-06-18 2013-06-18 エジェクタ Expired - Fee Related JP6115345B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013127579A JP6115345B2 (ja) 2013-06-18 2013-06-18 エジェクタ
DE112014002876.2T DE112014002876B4 (de) 2013-06-18 2014-05-27 Ejektor
US14/898,704 US10018386B2 (en) 2013-06-18 2014-05-27 Ejector
PCT/JP2014/002785 WO2014203461A1 (ja) 2013-06-18 2014-05-27 エジェクタ
CN201480034711.9A CN105324581B (zh) 2013-06-18 2014-05-27 喷射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013127579A JP6115345B2 (ja) 2013-06-18 2013-06-18 エジェクタ

Publications (2)

Publication Number Publication Date
JP2015001364A JP2015001364A (ja) 2015-01-05
JP6115345B2 true JP6115345B2 (ja) 2017-04-19

Family

ID=52104214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013127579A Expired - Fee Related JP6115345B2 (ja) 2013-06-18 2013-06-18 エジェクタ

Country Status (5)

Country Link
US (1) US10018386B2 (zh)
JP (1) JP6115345B2 (zh)
CN (1) CN105324581B (zh)
DE (1) DE112014002876B4 (zh)
WO (1) WO2014203461A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6115344B2 (ja) 2013-06-18 2017-04-19 株式会社デンソー エジェクタ
GB2524820A (en) * 2014-04-04 2015-10-07 Caltec Ltd Jet pump
US9897357B2 (en) * 2014-08-13 2018-02-20 Trane International Inc. Isentropic expansion device
JP6287890B2 (ja) 2014-09-04 2018-03-07 株式会社デンソー 液噴射エジェクタ、およびエジェクタ式冷凍サイクル
WO2019009678A1 (ko) * 2017-07-07 2019-01-10 삼성전자주식회사 냉동사이클 장치 및 이를 포함하는 냉장고
JP2019015495A (ja) * 2017-07-07 2019-01-31 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 冷凍サイクル装置
JP6720933B2 (ja) * 2017-07-19 2020-07-08 株式会社デンソー エジェクタ式冷凍サイクル
CN111351272A (zh) * 2020-03-19 2020-06-30 青岛海尔空调器有限总公司 喷射器及空气调节装置
DE102021213208A1 (de) * 2021-11-24 2023-05-25 Volkswagen Aktiengesellschaft Klimatisierungsanordnung mit geregeltem Ejektor

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108600A (ja) * 1983-11-15 1985-06-14 Nissan Motor Co Ltd エゼクタ吸入ポンプ
AU758419B2 (en) * 2000-06-01 2003-03-20 Denso Corporation Ejector cycle system
KR20020037606A (ko) * 2000-11-15 2002-05-22 선우중호 증기이젝터를 이용한 이중증발 에어콘의 냉각방법과 그 장치
JP4120296B2 (ja) 2002-07-09 2008-07-16 株式会社デンソー エジェクタおよびエジェクタサイクル
JP4232484B2 (ja) 2003-03-05 2009-03-04 株式会社日本自動車部品総合研究所 エジェクタおよび蒸気圧縮式冷凍機
JP4042637B2 (ja) * 2003-06-18 2008-02-06 株式会社デンソー エジェクタサイクル
JP4069880B2 (ja) 2004-02-18 2008-04-02 株式会社デンソー エジェクタ
JP2009133624A (ja) * 2005-03-14 2009-06-18 Mitsubishi Electric Corp 冷凍空調装置
JP4358832B2 (ja) * 2005-03-14 2009-11-04 三菱電機株式会社 冷凍空調装置
DE102006022557A1 (de) * 2005-05-16 2006-11-23 Denso Corp., Kariya Ejektorpumpenkreisvorrichtung
JP2007032945A (ja) * 2005-07-27 2007-02-08 Denso Corp エジェクタ式サイクルおよびその流量調節弁
JP4604909B2 (ja) * 2005-08-08 2011-01-05 株式会社デンソー エジェクタ式サイクル
US7367202B2 (en) * 2005-08-17 2008-05-06 Denso Corporation Refrigerant cycle device with ejector
DE102008005074A1 (de) * 2008-01-18 2009-07-23 Valeo Klimasysteme Gmbh Ejektor für eine Klimaanlage
JP4506877B2 (ja) * 2008-03-12 2010-07-21 株式会社デンソー エジェクタ
JP5493769B2 (ja) * 2009-01-12 2014-05-14 株式会社デンソー 蒸発器ユニット
US20130000348A1 (en) * 2010-03-31 2013-01-03 Mitsubishi Electric Corporation Ejector, motive fluid foaming method, and refrigeration cycle apparatus
JP5419901B2 (ja) 2011-01-17 2014-02-19 三菱電機株式会社 冷凍サイクル装置及び流路切替装置及び流路切替方法
CN201992898U (zh) * 2011-03-08 2011-09-28 珠海格力电器股份有限公司 一种用于空调系统的双温冷水机组
JP5585559B2 (ja) * 2011-09-26 2014-09-10 株式会社デンソー エジェクタ
JP5301642B2 (ja) 2011-12-19 2013-09-25 浜松ホトニクス株式会社 画像取得装置及び画像取得装置のフォーカス方法
JP6056596B2 (ja) 2013-03-27 2017-01-11 株式会社デンソー エジェクタ
JP6115344B2 (ja) 2013-06-18 2017-04-19 株式会社デンソー エジェクタ

Also Published As

Publication number Publication date
CN105324581B (zh) 2017-11-21
DE112014002876B4 (de) 2019-09-19
JP2015001364A (ja) 2015-01-05
WO2014203461A1 (ja) 2014-12-24
DE112014002876T5 (de) 2016-03-03
CN105324581A (zh) 2016-02-10
US20160116195A1 (en) 2016-04-28
US10018386B2 (en) 2018-07-10

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